What is Claudia Gislason's NPI number?

Claudia Gislason's National Provider Identifier (NPI) is 1588877088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Claudia Gislason's specialty?

Claudia Gislason is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Claudia Gislason located?

Claudia Gislason's practice location on file with NPPES is 55 Holly Hill Ln, Greenwich, CT 06830-6074.

What is Claudia Gislason's phone number?

The practice phone number listed in the NPPES registry for Claudia Gislason is (203) 863-3750.

Is Claudia Gislason's NPI active?

Yes — Claudia Gislason's NPI (1588877088) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Claudia Gislason, RD

NPI 1588877088 · Registered Dietitian · Greenwich, CT

Claudia Gislason, RD is a Registered Dietitian provider in Greenwich, CT (NPI 1588877088).

Provider details

NPI number: 1588877088
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Detailed profile(83/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

55 Holly Hill Ln

Greenwich, CT 06830-6074

Phone: (203) 863-3750

Street-level locationGet directions

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Mailing address